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Back-End Engineer

barclays.co.uk Logo

Barclays

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Location:
United Kingdom , Knutsford ▼

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Category:
IT - Software Development

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Contract Type:
Not provided

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Salary:

Not provided
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Job Description:

Join us as a Backend Engineer in the Chief Technology Office at Barclays where you’ll be developing cutting-edge AI platforms using state-of-the-art technologies. As part of our Chief Technology Office, you’ll work on implementing the latest AI/ML solutions for our bank. In this role, you'll collaborate with talented engineers to design and implement high-performance backend systems that enhance our AI platforms, driving industry best practices while contributing to Barclays' commitment to embracing AI to make Barclays simpler, better, and more balanced.

Job Responsibility:

  • Development and delivery of high-quality software solutions by using industry aligned programming languages, frameworks, and tools. Ensuring that code is scalable, maintainable, and optimized for performance
  • Cross-functional collaboration with product managers, designers, and other engineers to define software requirements, devise solution strategies, and ensure seamless integration and alignment with business objectives
  • Collaboration with peers, participate in code reviews, and promote a culture of code quality and knowledge sharing
  • Stay informed of industry technology trends and innovations and actively contribute to the organization’s technology communities to foster a culture of technical excellence and growth
  • Adherence to secure coding practices to mitigate vulnerabilities, protect sensitive data, and ensure secure software solutions
  • Implementation of effective unit testing practices to ensure proper code design, readability, and reliability

Requirements:

  • Ample technical skills in backend development using Python
  • Proven AWS implementation experience
  • Proficiency with software development lifecycle using, Git, Agile, and automated testing
  • Demonstrable experience with Docker/Kubernetes containerisation and CI/CD pipelines

Nice to have:

  • Hands-on, curious Engineer with good collaborative skills
  • Infrastructure as code knowledge (terraform, CloudFormation)
  • Experience developing or integrating AI/ML frameworks, e.g. LangChain
  • Bachelors in Computer Science, related fields, or equivalent experience
What we offer:
  • Competitive holiday allowance
  • Life assurance
  • Private medical care
  • Pension contribution

Additional Information:

Job Posted:
May 09, 2026

Employment Type:
Fulltime
Work Type:
On-site work
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